Portable charger



FIG. 1 is a top perspective view of a first embodiment of an ornamentaldesign for a portable charger;

FIG. 2 is a bottom perspective view of the first embodiment thereof;

FIG. 3 is a front view of the first embodiment thereof;

FIG. 4 is a rear view of the first embodiment thereof;

FIG. 5 is a first side view of the first embodiment thereof;

FIG. 6 is a second side view of the first embodiment thereof;

FIG. 7 is bottom view of the first embodiment thereof; and,

FIG. 8 is a top view of the first embodiment thereof.

The broken lines shown in FIGS. 1-8 that are immediately adjacent to theshaded areas, and define unshaded regions, represent the bounds of theclaim and form no part of the claimed design, while all other brokenlines are directed environment and are for illustrative purposes only;the broken lines form no part of the claimed design.

CLAIM The ornamental design for a portable charger, as shown anddescribed.